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[SCSI] mpt3sas: remove unused variables 

The variable 'chain_flags' and 'phy_number' are initialized but never used
otherwise, So remove those unused variables.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Wei Yongjun 2012-12-12 02:26:51 +05:30 committed by James Bottomley
parent 3735660d7b
commit 25ef16d071
2 changed files with 1 additions and 5 deletions
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4
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -1309,7 +1309,6 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
void *sg_local, *chain; void *sg_local, *chain;
u32 chain_offset; u32 chain_offset;
u32 chain_length; u32 chain_length;
u32 chain_flags;
int sges_left; int sges_left;
u32 sges_in_segment; u32 sges_in_segment;
u8 simple_sgl_flags; u8 simple_sgl_flags;
@ -1355,8 +1354,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
sges_in_segment--; sges_in_segment--;
} }
/* initializing the chain flags and pointers */ /* initializing the pointers */
chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT;
chain_req = _base_get_chain_buffer_tracker(ioc, smid); chain_req = _base_get_chain_buffer_tracker(ioc, smid);
if (!chain_req) if (!chain_req)
return -1; return -1;

2
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -2754,13 +2754,11 @@ _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc,
int i; int i;
u16 handle; u16 handle;
u16 reason_code; u16 reason_code;
u8 phy_number;
for (i = 0; i < event_data->NumEntries; i++) { for (i = 0; i < event_data->NumEntries; i++) {
handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
if (!handle) if (!handle)
continue; continue;
phy_number = event_data->StartPhyNum + i;
reason_code = event_data->PHY[i].PhyStatus & reason_code = event_data->PHY[i].PhyStatus &
MPI2_EVENT_SAS_TOPO_RC_MASK; MPI2_EVENT_SAS_TOPO_RC_MASK;
if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING)